The USAlert NP40 is a numeric front-mounted display pager that provides all the basic industry standard messaging capabilities with functionality to meet your everyday requirements. The pager is fully synthesized, programmable, narrowband compliant, and available in VHF, UHF, or 900 MHz frequencies. Using the POCSAG coding technology, the NP40 offers 4 addresses, louder alerting and a very rugged design. The plastic enclosure is capable of handling the roughest environments to keep your investment protected at all times. The NP40 Pager is ideal for Government / Public Safety, Humanitarian, Security, Oil & Gas and Healthcare markets.